StoreEvent e = new StoreEvent(this, uid); // Guaranteed to return a non-null array Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IStoreListener.class) { ((IStoreListener) listeners[i + 1]).itemAdded(e); } }
FrameEvent e = new FrameEvent(this, visible); // Guaranteed to return a non-null array Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IFrameMediatorListener.class) { ((IFrameMediatorListener) listeners[i + 1]) .toolBarVisibilityChanged(e); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/calendar/src/main/java/org/columba/calendar/store/AbstractCalendarStore.java File path: /columba-1.4-src/core/src/main/java/org/columba/core/gui/frame/DefaultFrameController.java
Method name: void fireItemAdded(Object) Method name: void fireToolBarVisibilityChanged(boolean)
Number of AST nodes: 5 Number of AST nodes: 5
1
StoreEvent e = new StoreEvent(this, uid);
1
FrameEvent e = new FrameEvent(this, visible);
2
		// Guaranteed to return a non-null array
2
		// Guaranteed to return a non-null array
3
		Object[] listeners = listenerList.getListenerList();
3
		Object[] listeners = listenerList.getListenerList();
4
		// Process the listeners last to first, notifying
4
		// Process the listeners last to first, notifying
5
		// those that are interested in this event
5
		// those that are interested in this event
6
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
6
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
7
			if (listeners[i] == IStoreListener.class) {
7
			if (listeners[i] == IFrameMediatorListener.class) {
8
				((IStoreListener) listeners[i + 1]).itemAdd
8
				((IFrameMediatorListener) listeners[i + 1])
9
ed(e);
9
						.toolBarVisibilityChanged(e);
10
			}
10
			}
11
		}
11
		}
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.6
Clones locationClones are in different classes
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StoreEvent e = new StoreEvent(this, uid);
    1
    StoreEvent e = new StoreEvent(this, uid);
    1
    FrameEvent e = new FrameEvent(this, visible);
    Differences
    Expression1Expression2Difference
    org.columba.calendar.store.api.StoreEventorg.columba.api.gui.frame.event.FrameEventSUBCLASS_TYPE_MISMATCH
    org.columba.calendar.store.api.StoreEventorg.columba.api.gui.frame.event.FrameEventSUBCLASS_TYPE_MISMATCH
    org.columba.calendar.store.api.StoreEventorg.columba.api.gui.frame.event.FrameEventSUBCLASS_TYPE_MISMATCH
    uidvisibleVARIABLE_NAME_MISMATCH
    java.lang.ObjectbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression new StoreEvent(this,uid) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new FrameEvent(this,visible) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Object of variable uid does not match with type boolean of variable visible
    1
    FrameEvent e = new FrameEvent(this, visible);
    2
    Object[] listeners = listenerList.getListenerList();
    2
    Object[] listeners = listenerList.getListenerList();
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    4
    if (listeners[i] == IStoreListener.class)
    4
    if (listeners[i] == IStoreListener.class)
    4
    if (listeners[i] == IFrameMediatorListener.class)
    Differences
    Expression1Expression2Difference
    IStoreListener.classIFrameMediatorListener.classLITERAL_VALUE_MISMATCH
    4
    if (listeners[i] == IFrameMediatorListener.class)
    5
    ((IStoreListener)listeners[i + 1]).itemAdded(e);
    5
    ((IStoreListener)listeners[i + 1]).itemAdded(e);
    5
    ((IFrameMediatorListener)listeners[i + 1]).toolBarVisibilityChanged(e);
    Differences
    Expression1Expression2Difference
    org.columba.calendar.store.api.StoreEventorg.columba.api.gui.frame.event.FrameEventSUBCLASS_TYPE_MISMATCH
    itemAddedtoolBarVisibilityChangedMETHOD_INVOCATION_NAME_MISMATCH
    org.columba.calendar.store.api.IStoreListenerorg.columba.api.gui.frame.event.IFrameMediatorListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IStoreListener)listeners[i + 1]).itemAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFrameMediatorListener)listeners[i + 1]).toolBarVisibilityChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IStoreListener)listeners[i + 1]).itemAdded(e) is a void method call, and thus it cannot be parameterized
    Expression ((IFrameMediatorListener)listeners[i + 1]).toolBarVisibilityChanged(e) is a void method call, and thus it cannot be parameterized
    Expression (IStoreListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IFrameMediatorListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.columba.calendar.store.api.IStoreListener does not match with type org.columba.api.gui.frame.event.IFrameMediatorListener
    • Make classes org.columba.calendar.store.api.IStoreListener and org.columba.api.gui.frame.event.IFrameMediatorListener extend a common superclass
    5
    ((IFrameMediatorListener)listeners[i + 1]).toolBarVisibilityChanged(e);
    Precondition Violations (10)
    Row Violation
    1Expression new StoreEvent(this,uid) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new FrameEvent(this,visible) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.lang.Object of variable uid does not match with type boolean of variable visible
    4Expression ((IStoreListener)listeners[i + 1]).itemAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ((IFrameMediatorListener)listeners[i + 1]).toolBarVisibilityChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ((IStoreListener)listeners[i + 1]).itemAdded(e) is a void method call, and thus it cannot be parameterized
    7Expression ((IFrameMediatorListener)listeners[i + 1]).toolBarVisibilityChanged(e) is a void method call, and thus it cannot be parameterized
    8Expression (IStoreListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression (IFrameMediatorListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type org.columba.calendar.store.api.IStoreListener does not match with type org.columba.api.gui.frame.event.IFrameMediatorListener